51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/*
|
|
|
|
Copyright (c) 2018 Alex Forencich
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
|
|
*/
|
|
|
|
#ifndef EXAMPLE_DRIVER_H
|
|
#define EXAMPLE_DRIVER_H
|
|
|
|
#include <linux/kernel.h>
|
|
|
|
#define DRIVER_NAME "edev"
|
|
#define DRIVER_VERSION "0.1"
|
|
|
|
#define DEV_BAR_CNT 2
|
|
|
|
struct example_dev {
|
|
struct pci_dev *pdev;
|
|
|
|
// BAR pointers
|
|
void * __iomem bar[DEV_BAR_CNT];
|
|
resource_size_t bar_len[DEV_BAR_CNT];
|
|
|
|
// DMA buffer
|
|
size_t dma_region_len;
|
|
void *dma_region;
|
|
dma_addr_t dma_region_addr;
|
|
|
|
int irqcount;
|
|
};
|
|
|
|
#endif /* EXAMPLE_DRIVER_H */
|